MCARA(,r.\\ OR'riiOPTERA. 



67 



42. Xll'IIIDlUM IMEXICANUM Sa?(SS. 



A single specimen of this common Mexican insect is repre- 

 sented in the collections made in the vicinity of Greytown. It 

 is so much damaged that it is barely recognisable, but is 

 thought most likely to belong here, since it occurs pretty much 

 over the entire tropical [Portions of North i\merica. 



43. TiivsDRus \iki':ns Thuiih. 



Four specimens of this peculiar litttle conocephalid were 

 taken at Camp Menocal, on the Nicaraguan Canal, near Gre\'- 

 town. 



Fam. GRYLLIDiE. 



44. Grvi.i.otalpa iiexioactyla Pcrfy. 



The collection contains two specimens of the Six-toed Mole- 

 cricket. One was taken at Greytown and the other in the 

 woods near Castillo. 



45. Tridactvlus fissipes Scniss. 



A number of specimens collected in swampy places repre- 

 sent this species. It is common over all the central portions 

 of America. 



46. Tridactvlus sp. 



A second species of this genus is represented b\' several 

 specimens that are immature. Collected in the same region 

 with the preceding. 



47. Nemobius lon(;ipennis Sanss. 



A single specimen from the '-deep woods *' near Castillo 

 is placed here. 



48. Nemobius cubensis S(tr(ss. 



This species is also represented h\ a single specimen taken 

 at the same place with the preceding species. 



49. GrYEEUS BICOEOR S(U/SS. 



One specimen from Ometepe. This cricket also occurs in 



